Audited Supplier
| Product Name | Tower bolt |
| Standard | ASME B18.2.1 |
| Material | carbon steel, alloy steel, stainless steel, brass, etc. |
| Grade | ASTM A394 Type 0, type 1 |
| Size: | 1/4-3 |
| Finish: | black, zinc plated, HDG, Dacromet, Nickel, Chrome,Geomet 500B, Magni, mechnical galvanizing, polishing, passivation |
| Assembled Nuts | ASTM A563 Gr.DH , hot dip galvanized |
| Application | Transmission tower |
| Package: | 1) bulk in cartons (18kg or 25kg) + wooden pallet; 2) bulk in wood case, |
| Trade Term: | EXW, FOB, CFR, CIF, DAP, DDU,DDP, etc. |
| Payment: | T/T, L/C, Paypal, western union, etc |
| Delivery time: | 15-30 days in peak season, 30-45 days in off season |
1. Bolts: hex bolt, hex cap screw, heavy hex bolt, heavy hex structural bolt, carriage bolt, hex flange bolt, square nuts, plow bolt, step bolt, shoulder bolt, tower bolt, timber bolt, guardrail bolt, hex socket cap screw.2. Nuts: hex nut, heavy hex nut, square nut,hex flange nut, hex nylon lock nut, slotted nut, eye nut, hex cap nut, caps nut.
3. Washers: flat washer/ plain washer, fender washer, taper bolt, square washer,
helical spring-lock washer, hardened steel washers, external / internal tooth lock washer
Strictly complies with ISO9001:2008 system, Each production process be well managed through self inspection, routing inspection by our workers. Our test equipments include: tensile machines, hardness tester, salt spray tester, Image measurement instrument, caliper, GO & NO-GO guage, etc.
Shanghai Hengrui Industry Co., Ltd was established with supplying professional technical support, and high product quality, consistency and excellent customer service for our customers. We are located in Shanghai, close to Shanghai port, specializing in standard & non-standard fasteners and custom finish turning/machining parts, and stamping parts.
Win-Win cooperation is our culture, strictly control product quality, delivery time and offer good service to our customers, we won many big project clients in USA, Canada and European countries, as well as some big distributors worldwide.
* Strong Technical support: our engineer in fastener industry for about 20 years are hear for you.
* With 50 friend factories support, we can customize many non-standard fasteners according to the drawings or samples, as well as turning parts and stamping parts.
* 10 years' experience in international trading industry.
* Our company policy: Product quality>lead time>pricing, welcome the customers which have the same belief to inquiry to us!
| Q1.Why choose us? |
| Rich experience: we have more than 10-years staff to support all technical issues and sales issues. Reputation: many of our customer are the project customers, especially in Municipal Projects. |
| Q2.What's MOQ? |
| 900kg/size for bolt, 500kg/size for nut and washer |
| Q3.What's the payment? |
| By T/T, 30% down payment, and balance before shipment |
| Q4.What is the delivery time? |
| 30-45 days in generally, the precise delivery time based on the detailed order |
| Q5.How to guarantee the quality? |
| For non standard products, the samples to be sent to customer before mass production. and the material test report and inspection report will be sent to customer before shipment. |
| Q6.How to Custom-made (OEM/ODM) |
| If you have a new product drawing or a sample, please send to us, and we can custom-made the hardware as your required. We will also provide our professional advices of the products to make the design to be more realized & maximize the performance. |
